Summary
Country |
China
|
Domain | cernet.edu.cn |
Size | 1,208,925,819,614,629,200,000,000 |
Registry | APNIC |
Network Name | CERNET-CN-20000426 |
Whois
inet6num: 2001:250::/32
netname: CERNET-CN-20000426
descr: CERNET IPv6 Backbone
country: CN
admin-c: WJ67-AP
tech-c: LX58-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
notify: [email protected]
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:55:16Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC
role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
source: APNIC
person: Li Xing
address: China Education and Research Network
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing, 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: LX58-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC
person: Wu Jianping
address: China Education and Research Network
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing, 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: WJ67-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC
CIDR IP address subranges within 2001:250:3443::/48 subnet
- 2001:250:3443:0:0:0:0:0/56
- 2001:250:3443:100:0:0:0:0/56
- 2001:250:3443:200:0:0:0:0/56
- 2001:250:3443:300:0:0:0:0/56
- 2001:250:3443:400:0:0:0:0/56
- 2001:250:3443:500:0:0:0:0/56
- 2001:250:3443:600:0:0:0:0/56
- 2001:250:3443:700:0:0:0:0/56
- 2001:250:3443:800:0:0:0:0/56
- 2001:250:3443:900:0:0:0:0/56
- 2001:250:3443:a00:0:0:0:0/56
- 2001:250:3443:b00:0:0:0:0/56
- 2001:250:3443:c00:0:0:0:0/56
- 2001:250:3443:d00:0:0:0:0/56
- 2001:250:3443:e00:0:0:0:0/56
- 2001:250:3443:f00:0:0:0:0/56
- 2001:250:3443:1000:0:0:0:0/56
- 2001:250:3443:1100:0:0:0:0/56
- 2001:250:3443:1200:0:0:0:0/56
- 2001:250:3443:1300:0:0:0:0/56
- 2001:250:3443:1400:0:0:0:0/56
- 2001:250:3443:1500:0:0:0:0/56
- 2001:250:3443:1600:0:0:0:0/56
- 2001:250:3443:1700:0:0:0:0/56
- 2001:250:3443:1800:0:0:0:0/56
- 2001:250:3443:1900:0:0:0:0/56
- 2001:250:3443:1a00:0:0:0:0/56
- 2001:250:3443:1b00:0:0:0:0/56
- 2001:250:3443:1c00:0:0:0:0/56
- 2001:250:3443:1d00:0:0:0:0/56
- 2001:250:3443:1e00:0:0:0:0/56
- 2001:250:3443:1f00:0:0:0:0/56
- 2001:250:3443:2000:0:0:0:0/56
- 2001:250:3443:2100:0:0:0:0/56
- 2001:250:3443:2200:0:0:0:0/56
- 2001:250:3443:2300:0:0:0:0/56
- 2001:250:3443:2400:0:0:0:0/56
- 2001:250:3443:2500:0:0:0:0/56
- 2001:250:3443:2600:0:0:0:0/56
- 2001:250:3443:2700:0:0:0:0/56
- 2001:250:3443:2800:0:0:0:0/56
- 2001:250:3443:2900:0:0:0:0/56
- 2001:250:3443:2a00:0:0:0:0/56
- 2001:250:3443:2b00:0:0:0:0/56
- 2001:250:3443:2c00:0:0:0:0/56
- 2001:250:3443:2d00:0:0:0:0/56
- 2001:250:3443:2e00:0:0:0:0/56
- 2001:250:3443:2f00:0:0:0:0/56
- 2001:250:3443:3000:0:0:0:0/56
- 2001:250:3443:3100:0:0:0:0/56
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- 2001:250:3443:3400:0:0:0:0/56
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- 2001:250:3443:3a00:0:0:0:0/56
- 2001:250:3443:3b00:0:0:0:0/56
- 2001:250:3443:3c00:0:0:0:0/56
- 2001:250:3443:3d00:0:0:0:0/56
- 2001:250:3443:3e00:0:0:0:0/56
- 2001:250:3443:3f00:0:0:0:0/56
- 2001:250:3443:4000:0:0:0:0/56
- 2001:250:3443:4100:0:0:0:0/56
- 2001:250:3443:4200:0:0:0:0/56
- 2001:250:3443:4300:0:0:0:0/56
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- 2001:250:3443:4700:0:0:0:0/56
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- 2001:250:3443:4a00:0:0:0:0/56
- 2001:250:3443:4b00:0:0:0:0/56
- 2001:250:3443:4c00:0:0:0:0/56
- 2001:250:3443:4d00:0:0:0:0/56
- 2001:250:3443:4e00:0:0:0:0/56
- 2001:250:3443:4f00:0:0:0:0/56
- 2001:250:3443:5000:0:0:0:0/56
- 2001:250:3443:5100:0:0:0:0/56
- 2001:250:3443:5200:0:0:0:0/56
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- 2001:250:3443:5400:0:0:0:0/56
- 2001:250:3443:5500:0:0:0:0/56
- 2001:250:3443:5600:0:0:0:0/56
- 2001:250:3443:5700:0:0:0:0/56
- 2001:250:3443:5800:0:0:0:0/56
- 2001:250:3443:5900:0:0:0:0/56
- 2001:250:3443:5a00:0:0:0:0/56
- 2001:250:3443:5b00:0:0:0:0/56
- 2001:250:3443:5c00:0:0:0:0/56
- 2001:250:3443:5d00:0:0:0:0/56
- 2001:250:3443:5e00:0:0:0:0/56
- 2001:250:3443:5f00:0:0:0:0/56
- 2001:250:3443:6000:0:0:0:0/56
- 2001:250:3443:6100:0:0:0:0/56
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- 2001:250:3443:6400:0:0:0:0/56
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- 2001:250:3443:6700:0:0:0:0/56
- 2001:250:3443:6800:0:0:0:0/56
- 2001:250:3443:6900:0:0:0:0/56
- 2001:250:3443:6a00:0:0:0:0/56
- 2001:250:3443:6b00:0:0:0:0/56
- 2001:250:3443:6c00:0:0:0:0/56
- 2001:250:3443:6d00:0:0:0:0/56
- 2001:250:3443:6e00:0:0:0:0/56
- 2001:250:3443:6f00:0:0:0:0/56
- 2001:250:3443:7000:0:0:0:0/56
- 2001:250:3443:7100:0:0:0:0/56
- 2001:250:3443:7200:0:0:0:0/56
- 2001:250:3443:7300:0:0:0:0/56
- 2001:250:3443:7400:0:0:0:0/56
- 2001:250:3443:7500:0:0:0:0/56
- 2001:250:3443:7600:0:0:0:0/56
- 2001:250:3443:7700:0:0:0:0/56
- 2001:250:3443:7800:0:0:0:0/56
- 2001:250:3443:7900:0:0:0:0/56
- 2001:250:3443:7a00:0:0:0:0/56
- 2001:250:3443:7b00:0:0:0:0/56
- 2001:250:3443:7c00:0:0:0:0/56
- 2001:250:3443:7d00:0:0:0:0/56
- 2001:250:3443:7e00:0:0:0:0/56
- 2001:250:3443:7f00:0:0:0:0/56
- 2001:250:3443:8000:0:0:0:0/56
- 2001:250:3443:8100:0:0:0:0/56
- 2001:250:3443:8200:0:0:0:0/56
- 2001:250:3443:8300:0:0:0:0/56
- 2001:250:3443:8400:0:0:0:0/56
- 2001:250:3443:8500:0:0:0:0/56
- 2001:250:3443:8600:0:0:0:0/56
- 2001:250:3443:8700:0:0:0:0/56
- 2001:250:3443:8800:0:0:0:0/56
- 2001:250:3443:8900:0:0:0:0/56
- 2001:250:3443:8a00:0:0:0:0/56
- 2001:250:3443:8b00:0:0:0:0/56
- 2001:250:3443:8c00:0:0:0:0/56
- 2001:250:3443:8d00:0:0:0:0/56
- 2001:250:3443:8e00:0:0:0:0/56
- 2001:250:3443:8f00:0:0:0:0/56
- 2001:250:3443:9000:0:0:0:0/56
- 2001:250:3443:9100:0:0:0:0/56
- 2001:250:3443:9200:0:0:0:0/56
- 2001:250:3443:9300:0:0:0:0/56
- 2001:250:3443:9400:0:0:0:0/56
- 2001:250:3443:9500:0:0:0:0/56
- 2001:250:3443:9600:0:0:0:0/56
- 2001:250:3443:9700:0:0:0:0/56
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- 2001:250:3443:9900:0:0:0:0/56
- 2001:250:3443:9a00:0:0:0:0/56
- 2001:250:3443:9b00:0:0:0:0/56
- 2001:250:3443:9c00:0:0:0:0/56
- 2001:250:3443:9d00:0:0:0:0/56
- 2001:250:3443:9e00:0:0:0:0/56
- 2001:250:3443:9f00:0:0:0:0/56
- 2001:250:3443:a000:0:0:0:0/56
- 2001:250:3443:a100:0:0:0:0/56
- 2001:250:3443:a200:0:0:0:0/56
- 2001:250:3443:a300:0:0:0:0/56
- 2001:250:3443:a400:0:0:0:0/56
- 2001:250:3443:a500:0:0:0:0/56
- 2001:250:3443:a600:0:0:0:0/56
- 2001:250:3443:a700:0:0:0:0/56
- 2001:250:3443:a800:0:0:0:0/56
- 2001:250:3443:a900:0:0:0:0/56
- 2001:250:3443:aa00:0:0:0:0/56
- 2001:250:3443:ab00:0:0:0:0/56
- 2001:250:3443:ac00:0:0:0:0/56
- 2001:250:3443:ad00:0:0:0:0/56
- 2001:250:3443:ae00:0:0:0:0/56
- 2001:250:3443:af00:0:0:0:0/56
- 2001:250:3443:b000:0:0:0:0/56
- 2001:250:3443:b100:0:0:0:0/56
- 2001:250:3443:b200:0:0:0:0/56
- 2001:250:3443:b300:0:0:0:0/56
- 2001:250:3443:b400:0:0:0:0/56
- 2001:250:3443:b500:0:0:0:0/56
- 2001:250:3443:b600:0:0:0:0/56
- 2001:250:3443:b700:0:0:0:0/56
- 2001:250:3443:b800:0:0:0:0/56
- 2001:250:3443:b900:0:0:0:0/56
- 2001:250:3443:ba00:0:0:0:0/56
- 2001:250:3443:bb00:0:0:0:0/56
- 2001:250:3443:bc00:0:0:0:0/56
- 2001:250:3443:bd00:0:0:0:0/56
- 2001:250:3443:be00:0:0:0:0/56
- 2001:250:3443:bf00:0:0:0:0/56
- 2001:250:3443:c000:0:0:0:0/56
- 2001:250:3443:c100:0:0:0:0/56
- 2001:250:3443:c200:0:0:0:0/56
- 2001:250:3443:c300:0:0:0:0/56
- 2001:250:3443:c400:0:0:0:0/56
- 2001:250:3443:c500:0:0:0:0/56
- 2001:250:3443:c600:0:0:0:0/56
- 2001:250:3443:c700:0:0:0:0/56
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- 2001:250:3443:c900:0:0:0:0/56
- 2001:250:3443:ca00:0:0:0:0/56
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- 2001:250:3443:cc00:0:0:0:0/56
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- 2001:250:3443:cf00:0:0:0:0/56
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- 2001:250:3443:d300:0:0:0:0/56
- 2001:250:3443:d400:0:0:0:0/56
- 2001:250:3443:d500:0:0:0:0/56
- 2001:250:3443:d600:0:0:0:0/56
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- 2001:250:3443:db00:0:0:0:0/56
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- 2001:250:3443:dd00:0:0:0:0/56
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- 2001:250:3443:df00:0:0:0:0/56
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- 2001:250:3443:e400:0:0:0:0/56
- 2001:250:3443:e500:0:0:0:0/56
- 2001:250:3443:e600:0:0:0:0/56
- 2001:250:3443:e700:0:0:0:0/56
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- 2001:250:3443:e900:0:0:0:0/56
- 2001:250:3443:ea00:0:0:0:0/56
- 2001:250:3443:eb00:0:0:0:0/56
- 2001:250:3443:ec00:0:0:0:0/56
- 2001:250:3443:ed00:0:0:0:0/56
- 2001:250:3443:ee00:0:0:0:0/56
- 2001:250:3443:ef00:0:0:0:0/56
- 2001:250:3443:f000:0:0:0:0/56
- 2001:250:3443:f100:0:0:0:0/56
- 2001:250:3443:f200:0:0:0:0/56
- 2001:250:3443:f300:0:0:0:0/56
- 2001:250:3443:f400:0:0:0:0/56
- 2001:250:3443:f500:0:0:0:0/56
- 2001:250:3443:f600:0:0:0:0/56
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